HK433 | The new compact and modular assault rifle generation

Countless ideas, decades of know-how and sophisticated solutions tested and proven under the most rigorous conditions worldwide are the foundation of Heckler & Koch‘s pioneering weapon technologies. We leave nothing to chance.

The new HK433 is a modular and compact assault rifle chambered for 5.56 mm x 45 which combines the strengths and outstanding features of the G36 and the HK416 families of assault rifles – both proven worldwide. It doesn’t matter at all whether you are right or left-handed or have trained on a G36 / HK416 weapon system or AR-15 platform: The HK433 is the solution for every scenario imaginable. Maximum functional reliability with intuitive handling combined with maximum modularity, accuracy and weapon safety – Made in Germany.

Monolithic upper receiver with STANAG 4694 profile at 12 o’clock position. Modular Slim Line handguard with HKey interfaces on 3 and 9 o’clock positions as well as Picatinny rail as per MIL-STD 1913 on 6 o’clock position.